Meyer Sound UPJunior Operations Instructions

Keep these important operating instructions. Check www.meyersound.com for updates.OPERATING INSTRUCTIONSULTRASERIES UPJunior™ UltraCompact VariO™ Loud

CHAPTER 2: POWER REQUIREMENTS10When wiring international or special-purpose power con-nectors: Connect the blue wire to the black terminal, or the te

UPJUNIOR OPERATING INSTRUCTIONS11You can use the following table as a guide for selecting cable gauges and circuit breaker ratings for the system’s op

CHAPTER 2: POWER REQUIREMENTS12

13CHAPTER 3: AMPLIFICATION AND AUDIOThe low- and high-frequency drivers in the UPJunior are powered by a two-channel proprietary Meyer Sound ampli-fie

CHAPTER 3: AMPLIFICATION AND AUDIO14NOTE: Most source devices are capable of driving loads no smaller than 10 times their output impedance.NOTE: Make

UPJUNIOR OPERATING INSTRUCTIONS15The Looping, Polarity, and Attenuating Audio Input Module (Optional)The Looping, Polarity, and Attenuating Audio Inpu

CHAPTER 3: AMPLIFICATION AND AUDIO16

17CHAPTER 4: ADDING SUBWOOFERS TO A UPJUNIOR SYSTEMA UPJunior loudspeaker system can be deployed with Meyer Sound self-powered subwoofers (see Table 1

CHAPTER 4: ADDING SUBWOOFERS TO A UPJUNIOR SYSTEM18ADDING SUBWOOFERS WITH A LINE DRIVERUsing a line driver with dedicated low and mid-hi outputs (like

UPJUNIOR OPERATING INSTRUCTIONS19In addition, when using third-party digital signal processors to filter source signals, it is highly recommended that

iiDECLARATION OF CONFORMITY ACCORDING TO ISO/IEC GUIDE 22 AND EN 45014Manufacturer’s Name:Meyer Sound Laboratories Inc.Manufacturer’s Address:2832 San

CHAPTER 4: ADDING SUBWOOFERS TO A UPJUNIOR SYSTEM20

21CHAPTER 5: THE VARIO HORNROTATING THE VARIO HORNThe UPJunior has a VariO horn that can be easily rotated to deliver either wide or narrow coverage,

CHAPTER 5: THE VARIO HORN22

23CHAPTER 6: QUICKFLY RIGGINGThe UPJunior is compatible with Meyer Sound’s QuickFly system, a comprehensive collection of custom-designed rigging, fly

CHAPTER 6: QUICKFLY RIGGING24POLE-MOUNTING THE UPJUNIORYou can mount a single UPJunior on a pole with a third-party pole-mount adapter (such as the BM

UPJUNIOR OPERATING INSTRUCTIONS25CAUTION: The 1/4” center holes are not rated for flown loudspeakers. These holes should only be used for pole-mountin

CHAPTER 6: QUICKFLY RIGGING26Pole-Mounting with the MUB-UPJunior You can use the MUB-UPJunior U-bracket to pole-mount a single UPJunior with a third-p

UPJUNIOR OPERATING INSTRUCTIONS27THE MAAM-UPJUNIOR ARRAY ADAPTERThe MAAM-UPJunior array adapter provides a solid connec-tion between UPJunior loudspea

CHAPTER 6: QUICKFLY RIGGING28Horizontal Arrays with the MAAM-UPJuniorHorizontal arrays with the MAAM-UPJunior array adapter can be flown by attaching

UPJUNIOR OPERATING INSTRUCTIONS29TIP: To create optimum coverage in a vertical array, the splay between UPJunior loudspeak-ers should be 30° when the

iiiSYMBOLS USEDThese symbols indicate important safety or operating features in this booklet and on the chassis:IMPORTANT SAFETY INSTRUCTIONS1. Read t

CHAPTER 6: QUICKFLY RIGGING30

31CHAPTER 7: THE RMS REMOTE MONITORING SYSTEMAn optional RMS module can be installed in the UPJunior, allowing it to be connected to an RMS (remote mo

CHAPTER 7: THE RMS REMOTE MONITORING SYSTEM32THE RMS MODULEThe RMS module is installed in the bottom slot of the user panel on the back of the Meyer S

33CHAPTER 8: SYSTEM DESIGN AND INTEGRATION TOOLSMeyer Sound offers two comprehensive tools to assist with the acoustical and functional requirements o

CHAPTER 8: SYSTEM DESIGN AND INTEGRATION TOOLS34Using MAPP Online ProMAPP Online Pro is compatible with the following operating systems: Windows Lin

35APPENDIX A: INSTALLING THE OPTIONAL RAIN HOODSThe optional UPJunior rain hoods provide all-weather pro-tection for its user panel and connectors in

APPENDIX A: INSTALLING THE OPTIONAL RAIN HOODS36

37APPENDIX B: BASIC TROUBLESHOOTINGThis section includes some basic troubleshooting sugges-tions for configuring your Meyer Sound loudspeaker.The On/T

APPENDIX B: BASIC TROUBLESHOOTING38 Connect the audio source to another loudspeaker to ver-ify the signal is full-range. Turn the source level down b

39APPENDIX C: UPJUNIOR SPECIFICATIONSACOUSTICALOperating Frequency Range70 Hz – 20 kHzNote: Recommended maximum operating frequency range. Response de

ivSAFETY SUMMARYEnglish To reduce the risk of electric shock, dis-connect the loudspeaker from the AC mains before installing audio cable. Reconnect

APPENDIX C: UPJUNIOR SPECIFICATIONS40RF Filter Common mode: 425 kHz Differential mode: 142 kHzTIM Filter <80 kHz, integral to signal processingNomi

UPJUNIOR OPERATING INSTRUCTIONS41UPJunior Dimensions

APPENDIX C: UPJUNIOR SPECIFICATIONS42

Meyer Sound Laboratories Inc. 2832 San Pablo Avenue Berkeley, CA 94702www.meyersound.com T: +1 510 486.1166 F: +1 510 486.8356© 2007Meyer Sound Labora

vCONTENTSChapter 1: Introduction 7How to Use This Manual 7Introducing the UPJunior™ Compact VariO™ Loudspeaker 7Chapter 2: Power Requirements 9The AC

CONTENTSvi

7CHAPTER 1: INTRODUCTIONHOW TO USE THIS MANUALMake sure to read these operating instructions in their entirety before configuring a loudspeaker system

CHAPTER 1: INTRODUCTION8UPJunior with MYA-UPJunior Mounting YokeUPJunior Pole-Mounted with Third-Party Pole AdapterUPJuniors with MAAM-UPJunior Array

9CHAPTER 2: POWER REQUIREMENTSSelf-powered and compact, the UPJunior loudspeaker com-bines advanced loudspeaker technology with equally advanced power